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Draft #9137 Submitted Created May 19, 2026, 18:14:56

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Generated note

Ran did disappear under Antarctic ice in 2024, but the “unknown structures” were natural ice-melt features mapped in 2022 and published in 2024. Ran later failed to resurface during a follow-up survey. https://www.gu.se/en/news/a-whole-new-view-on-glacier-melting-in-antarctica

Source post

🚨: In 2024, a robot submarine found unknown structures beneath Antarctica, then lost contact and disappeared forever https://t.co/ttmB6Jfm59

May 19, 2026, 17:00:25 Open on X →

Pipeline steps

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Step #1

generate_note.pre_filter

Success
Started
May 19, 2026, 18:14:56
Finished
May 19, 2026, 18:15:03
Duration
6.46 s

Input snapshot

{
  "post_text": "[Target Post]\n🚨: In 2024, a robot submarine found unknown structures beneath Antarctica, then lost contact and disappeared forever https://t.co/ttmB6Jfm59\n(This post has 2 attached image(s))"
}

Output snapshot

{
  "has_factual_claims": true
}
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Submitted to X

May 19, 2026, 18:19:05
X note ID: 2056801834992640163
Raw API response 
{
  "data": {
    "id": "2056801834992640163"
  }
}